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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1969 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 4 |
| 1979 | 8 |
| 1980 | 4 |
| 1981 | 6 |
| 1982 | 1 |
| 1983 | 16 |
| 1984 | 4 |
| 1985 | 18 |
| 1986 | 11 |
| 1987 | 11 |
| 1988 | 16 |
| 1989 | 12 |
| 1990 | 17 |
| 1991 | 19 |
| 1992 | 24 |
| 1993 | 35 |
| 1994 | 30 |
| 1995 | 26 |
| 1996 | 38 |
| 1997 | 40 |
| 1998 | 36 |
| 1999 | 38 |
| 2000 | 44 |
| 2001 | 66 |
| 2002 | 80 |
| 2003 | 103 |
| 2004 | 143 |
| 2005 | 202 |
| 2006 | 242 |
| 2007 | 284 |
| 2008 | 324 |
| 2009 | 421 |
| 2010 | 498 |
| 2011 | 559 |
| 2012 | 640 |
| 2013 | 724 |
| 2014 | 763 |
| 2015 | 855 |
| 2016 | 947 |
| 2017 | 950 |
| 2018 | 1190 |
| 2019 | 1278 |
| 2020 | 1612 |
| 2021 | 1870 |
| 2022 | 2255 |
| 2023 | 2248 |
| 2024 | 968 |